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WorksheetsLn-3 Our changing Earth
Total questions: 20
Worksheet time: 23mins
Which is the highest waterfall in the world?
Niagara falls
Angel falls
Victoria falls
Courtallam
As the River enters the plain it twist and turns forming large
bends known as ___________
In the course of time the meander loop cuts off from the river and forms a cut-off lake also called as ________
Leeves
Floodplain
Ox-bow lake
Meanders
What is a floodplain?
The raised banks are called ________
Water falls
Leeves
Floodplain
Erosion
What is sea caves?
As the cavities become bigger and bigger, only the roof of the caves remain, thus forming ____________
Delta
Glacier
Sea arches
Mushroom rocks
Which is not a erosional feature of sea waves?
Sea cave
Cliff
Beach
Give reason:- Sea caves are turned into stacks.
When the cavities in the sea caves become smaller and smaller, only the roof of the caves are leftover, which forms sea arches. Further, due to erosion, the roof vanishes and only the walls stay intact, turning the sea caves into stacks.
When the cavities in the sea caves become bigger and bigger, only the roof of the caves are leftover, which forms sea arches. Further, due to erosion, the roof vanishes and only the walls stay intact, turning the sea caves into stacks.
When the cavities in the sea caves become bigger and smaller, only the roof of the caves are leftover, which forms sea arches. Further, due to erosion, the roof vanishes and only the walls stay intact, turning the sea caves into stacks.
When the cavities in the sea caves become smaller and bigger, only the roof of the caves are leftover, which forms sea arches. Further, due to erosion, the roof vanishes and only the walls stay intact, turning the sea caves into stacks.
____________, ____________, ____________ and ____________ are example of sea waves.
Glaciers are _____________.
River of Ice
Lake of Ice
Pond of Ice
Mountain of ice
Glaciers carve out deep hollows.
True
False
As the ice melts they get filled up with water and become ______________ in the mountains
beautiful lakes
beautiful pond
beautiful rivers
The material carried by the glacier such as rocks big and small, sand and silt gets deposited. These deposits form _________________
The depositional feature of a glacier is:
(a) Flood plain
(b) Beach
(c) Moraine
In deserts you can see rocks in the shape of a mushroom, commonly called
Sedimentary rocks
mushroom rocks
Igneous rocks
Metamorphic rock
Large deposits of loess is found in ___________
India
Bangladesh
China
Israel
An active agent of erosion and deposition in the deserts
is __________
water
wind
sand
plants
When the wind blows, it lifts and transports sand
from one place to another. When it stops blowing the
sand falls and gets deposited in low hill – like structures.
These are called _______
leeves
mushroom rocks
wind dunes
sand dunes
Which is the biggest desert in the world?
Tundra desert, Russia
Sahara desert, Africa
Thar desert, India
Kalahari desert, Africa
